FUSES / SICHERUNGEN Non resettable fuses
USF 0603
Surface Mount Fuses Type USF 0603
super-quick-acting FF directly solderable on printed circuit boards
lead-free
Typical time/current characteristic curves at 23°C
1:1
Recommended land pattern for reflow solder
Pre-arcing time in s
Current in Ampères
Pre-arcing time/current characteristic (at Ta 23 °C) n · In 1 · In min. 4h 2 · In max. 60 s
Standards UL 248-14 CSA 248-14 Approvals
Rated current In
500 mA – 5 A
*Free of CCC (DFC)
Order No
Rated current In
Marking
Rated voltage Un
Breaking capacity
Voltage drop at In
Cold resistance
Pre-arcing I2t at 8xIn
Approvals
3412.0113.XX 3412.0114.XX 3412.0115.XX 3412.0117.XX 3412.0119.XX 3412.0120.XX 3412.0121.XX 3412.0122.XX 3412.0123.XX 3412.0124.XX
500 750 1 1.5 2 2.5 3 3.5 4 5
mA mA A A A A A A A A
F G H K N O P R S T
32 32 32 32 32 32 32 32 32 32
/ / / / / / / / / /
32 32 32 32 32 32 32 32 32 32
50 A/32 VAC at power factor > 0.95 50 A/32 VDC
101 100 98 73 70 75 80 85 80 70
120 120 120 120 120 120 120 120 120 120
157 90 75 44 27.5 23.5 18.6 16 12.5 10
0.02 0.04 0.06 0.14 0.25 0.40 0.58 0.80 1.10 1.50
● ● ● ● ● ● ● ● ● ●
.XX Packaging index
All measurements are carried out on a test board referring to IEC 60127-4 with 5 mm track.
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CCC*
● ● ● ● ● ● ● ● ● ●
Un VAC / VDC
typ. mV
max. mV
typ. mOhm
typ. A2s
FUSES / SICHERUNGEN Non resettable fuses
USF 0603
Technical data and packaging Type USF 0603
Additional technical data
Ambient temperature max. Ta Recommended continuous operating current at 23 °C Climatic category Solderability (Reflow- soldering) Soldering heat resistance Fuse-link temperature rise Temperaturerhöhungen am Si-Einsatz Storage temperature max. / Materials Housing Terminals /
–55 °C to +90 °C
0,7 . In 55/090/21 according to IEC 60068-1 235 °C, 2 sec. (215 °C, 3 sec.) according to IEC 60068-2-58 260 °C, 10 sec., according to IEC 60068-2-58 ≤ 75 K (UL/CSA) ≤ 75 K (UL/CSA) 40 °C at 70% r. H. / r. F. Glass epoxy, flammability class UL94V-0 Cu / Sn trackwidth: 5 mm according to IEC 60127-4
Net weight pieces % /
0,12 g
Packaging Tape / Blistergurt Taped and reeled 1000 pieces / Blistergurt à 1000 Stück auf Rolle / reel diameter 180 mm / R-Durchmesser 180 mm Taped and reeled 5000 pieces / Blistergurt à 5000Stück auf Rolle / reel diameter 180 mm / R-Durchmesser 180 mm Taped and reeled 15000 pieces / Blistergurt à 15000Stück auf Rolle / reel diameter 330 mm / R-Durchmesser 330 mm Type USF 0603 3412.XXXX.22 3412.XXXX.24 3412.XXXX.26
Blistertape and reel,
according to IEC60286-3
Max. 14,4 0,8 0,6 180 or/oder 330
0,9
4,0
3,5
8,0
1,75
1,75
2,0 4,0
1,5
0,2
12,8
62,0
8,4
All dimensions are in mm
www.schurter.com
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